25940986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 41231232

約数和(自身を除く): 15290246

約数列:

[1, 2, 31, 62, 71, 83, 142, 166, 2201, 2573, 4402, 5041, 5146, 5893, 10082, 11786, 156271, 182683, 312542, 365366, 418403, 836806, 12970493, 25940986]

約数ペア:

[(1, 25940986), (2, 12970493), (31, 836806), (62, 418403), (71, 365366), (83, 312542), (142, 182683), (166, 156271), (2201, 11786), (2573, 10082), (4402, 5893), (5041, 5146)]